Q: Is 138,372 a Prime Number?
A: No, 138,372 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 138372 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 887 1,774 2,661 3,548 5,322 10,644 11,531 23,062 34,593 46,124 69,186 and 138,372, with no remainder.
Since 138,372 cannot be divided by just 1 and 138,372, it is not a prime number.